🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598

Radius: 14.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.27 AU - 1.31 AU

Year: 977 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,962,577 km

• M1: 175,329 km (0.101 R)
• M2: 1,039,107 km (0.064 R)
• M3: 1,951,953 km (0.085 R)
• M4: 2,516,386 km (0.111 R)
• M5: 3,007,067 km (0.096 R)
• M6: 3,590,798 km (0.117 R)
• M7: 4,121,272 km (0.064 R)
• M8: 5,097,996 km (0.107 R)
• M9: 5,612,015 km (0.086 R)
• M10: 6,266,206 km (0.106 R)
• M11: 7,248,615 km (0.065 R)
• M12: 7,801,679 km (0.103 R)
• M13: 8,777,356 km (0.074 R)
• M14: 9,267,289 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 11.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.76 AU

Year: 1164 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,962,577 km

• M1: 139,276 km (0.099 R)
• M2: 669,750 km (0.065 R)
• M3: 1,122,283 km (0.061 R)
• M4: 1,788,293 km (0.03 R)
• M5: 2,510,551 km (0.075 R)
• M6: 2,905,041 km (0.065 R)
• M7: 4,345,669 km (0.117 R)
• M8: 4,918,628 km (0.083 R)
• M9: 6,145,929 km (0.08 R)
• M10: 7,355,428 km (0.104 R)
• M11: 9,442,767 km (0.043 R)
• M12: 10,572,231 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 9.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.42 AU - 1.48 AU

Year: 1164 Days

Day: 9.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,962,577 km

• M1: 120,576 km (0.068 R)
• M2: 584,180 km (0.098 R)
• M3: 1,062,444 km (0.098 R)
• M4: 1,392,008 km (0.093 R)
• M5: 2,316,373 km (0.044 R)
• M6: 2,905,490 km (0.078 R)
• M7: 3,479,347 km (0.081 R)
• M8: 4,596,544 km (0.069 R)
• M9: 6,283,859 km (0.116 R)
• M10: 8,552,660 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.99 AU - 2.13 AU

Year: 1972 Days

Day: 13.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,962,577 km

• M1: 114,143 km (0.099 R)
• M2: 454,030 km (0.09 R)
• M3: 1,484,011 km (0.073 R)
• M4: 1,935,048 km (0.059 R)
• M5: 2,512,347 km (0.079 R)
• M6: 2,889,333 km (0.1 R)
• M7: 3,274,099 km (0.036 R)
• M8: 4,094,643 km (0.113 R)
• M9: 4,378,580 km (0.1 R)
• M10: 4,732,977 km (0.071 R)
• M11: 5,046,086 km (0.051 R)
• M12: 5,845,986 km (0.117 R)
• M13: 6,558,969 km (0.118 R)
• M14: 6,850,236 km (0.062 R)
• M15: 8,074,994 km (0.074 R)
• M16: 8,870,705 km (0.056 R)
• M17: 9,748,994 km (0.085 R)
• M18: 11,784,123 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 10.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.11 AU - 3.35 AU

Year: 3871 Days

Day: 12.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,962,577 km

• M1: 134,638 km (0.058 R)
• M2: 511,625 km (0.066 R)
• M3: 1,609,972 km (0.108 R)
• M4: 2,117,857 km (0.082 R)
• M5: 2,567,249 km (0.091 R)
• M6: 3,598,278 km (0.055 R)
• M7: 4,737,615 km (0.104 R)
• M8: 5,484,707 km (0.108 R)
• M9: 6,279,071 km (0.068 R)
• M10: 9,473,734 km (0.051 R)
• M11: 12,217,060 km (0.105 R)
• M12: 14,024,202 km (0.093 R)
• M13: 14,489,451 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.8

Radius: 12.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.24 AU - 5.3 AU

Year: 5884 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,962,577 km

• M1: 151,991 km (0.061 R)
• M2: 541,993 km (0.091 R)
• M3: 1,019,659 km (0.114 R)
• M4: 1,492,388 km (0.089 R)
• M5: 1,906,326 km (0.101 R)
• M6: 2,315,625 km (0.1 R)
• M7: 2,728,964 km (0.087 R)
• M8: 3,151,279 km (0.076 R)
• M9: 3,914,378 km (0.046 R)
• M10: 4,769,928 km (0.105 R)
• M11: 7,025,415 km (0.117 R)
• M12: 7,750,965 km (0.079 R)
• M13: 8,445,997 km (0.028 R)
• M14: 9,437,082 km (0.068 R)
• M15: 10,876,962 km (0.07 R)
• M16: 11,307,205 km (0.119 R)
• M17: 12,510,421 km (0.106 R)
• M18: 14,188,610 km (0.07 R)
• M19: 14,993,895 km (0.11 R)
• M20: 16,320,529 km (0.114 R)
• M21: 16,821,832 km (0.116 R)
• M22: 21,958,723 km (0.071 R)
• M23: 24,310,103 km (0.094 R)
• M24: 27,435,501 km (0.085 R)
• M25: 28,414,171 km (0.088 R)
• M26: 33,057,838 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 20,426 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit